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536812428 = 223372335189
BaseRepresentation
bin11111111111110…
…001101110001100
31101102002220012210
4133333301232030
52044410444203
6125133430420
716205554545
oct3777615614
91342086183
10536812428
11256020139
1212b93b410
13872a3ab9
14514194cc
15321da803
hex1fff1b8c

536812428 has 48 divisors (see below), whose sum is σ = 1292185440. Its totient is φ = 173320704.

The previous prime is 536812421. The next prime is 536812439. The reversal of 536812428 is 824218635.

It is not an unprimeable number, because it can be changed into a prime (536812421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100858 + ... + 106046.

It is an arithmetic number, because the mean of its divisors is an integer number (26920530).

Almost surely, 2536812428 is an apocalyptic number.

It is an amenable number.

536812428 is an abundant number, since it is smaller than the sum of its proper divisors (755373012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

536812428 is a wasteful number, since it uses less digits than its factorization.

536812428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466 (or 5464 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 536812428 is about 23169.2129344093. The cubic root of 536812428 is about 812.7198252695.

The spelling of 536812428 in words is "five hundred thirty-six million, eight hundred twelve thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 233 444 466 699 932 1398 2796 5189 8621 10378 15567 17242 20756 25863 31134 34484 51726 62268 103452 191993 383986 575979 767972 1151958 1209037 2303916 2418074 3627111 4836148 7254222 14508444 44734369 89468738 134203107 178937476 268406214 536812428